Nuclear power may make a comeback as fears begin to shift

As the world faces increasing demand for low-carbon energy, some experts argue that nuclear power should play a bigger role in the global transition to renewables despite lingering fears from past disasters.

Matt Simon reports for Grist.


In short:

  • Nuclear power once symbolized a future of cheap, abundant energy, but accidents like Chernobyl and Fukushima damaged its reputation.
  • Some nations closed nuclear plants after accidents, replacing them with fossil fuel plants, which increased carbon emissions.
  • Proponents believe small modular reactors and improved technology could ease public fears and complement wind and solar power.

Key quote:

"It would be a crime to close down nuclear power plants that function perfectly fine, as they have done in Germany, but also in other countries."

— Marco Visscher, environmental journalist and author of a new book on nuclear power

Why this matters:

As climate change accelerates, reliable and low-emission energy sources are critical. Relying solely on renewables may not completely meet global energy needs, and proponents of nuclear energy argue that nuclear could provide consistent power and reduce dependence on fossil fuels. On the other hand, plenty of questions remain about the environmental risks associated with mining, processing and transport of radioactive materials and the long-term storage of nuclear waste.

A woman holding a protest sign saying 'There is no planet B'

Is it time for planetary health to become a core clinical responsibility?

As climate change and environmental degradation increasingly drive illness, clinicians are being urged to treat planetary health as inseparable from patient care.

A person holding a pile of organic soil in his hands

Deep soils could hold keys to climate resilience

A new research center is investigating how ancient soils could help farmers adapt to climate change and a warmer future.
A person holding a level on a solar panel

Hosting solar can be a lifeline for farmers, but overcoming local opposition is tough

Local opposition to solar has long been an obstacle for green energy developers in the United States, but some communities are working to reverse local restrictions.
Renewable energy in the Cuban countryside with small white domicile and an oxcart
Credit: elifranssens/BigStock Photo ID: 50678279

Cuba could beat US energy blockade with $8B investment in renewables, says think tank

Report by Common Wealth argues rest of the world should pay for country’s transition as reparative climate finance.

Flag of Texas adjacent to solar panels
Credit: Millenius/BigStock Photo ID: 346789597

Texas sharpens attacks on solar power

From the state Capitol to utility commission dockets, Texas officials are moving to derail solar plans as they brace for a surge in electricity demand.
A man wearing a red jacket and carrying a red bag walking through a snowy landscape

This simple metal tube helps scientists predict drought before it happens

We’re in a perilous moment for water, but the Church Sampler is one of the many devices scientists can use to help us make better decisions.

Cameras mounted on a tall pole with a house in the background

Tracking traffic pollution transforms city climate policy

Using traffic cameras and phone data, researchers created a real-time emissions map — giving cities a powerful new tool to cut pollution faster and smarter.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.